Show host Christian Matyi, aka "XN," versus “the most important meal of the day.” We’re tearing apart breakfast with food historian Heather Arndt Anderson and a pack of athletes who know a lot about nutrition.

The Big Inside’s host Christian Matyi, a/k/a “XN,” talks with professional viola player Drew Ricciardi, who uncovers a fascinating way to look at how your body moves, and says a bunch of complicated words.